diff options
Diffstat (limited to 'security/commoncap.c')
| -rw-r--r-- | security/commoncap.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/security/commoncap.c b/security/commoncap.c index 6d4d586..78b3783 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -548,9 +548,10 @@ skip: if ((is_setid || !cap_issubset(new->cap_permitted, old->cap_permitted)) && - bprm->unsafe & ~LSM_UNSAFE_PTRACE_CAP) { + ((bprm->unsafe & ~LSM_UNSAFE_PTRACE) || + !ptracer_capable(current, new->user_ns))) { /* downgrade; they get no more than they had, and maybe less */ - if (!capable(CAP_SETUID) || + if (!ns_capable(new->user_ns, CAP_SETUID) || (bprm->unsafe & LSM_UNSAFE_NO_NEW_PRIVS)) { new->euid = new->uid; new->egid = new->gid; |
